package cn.yunhe.lianxi;

public class C implements B {

    public static void main(String[] args) {
        C c = new C();
        c.AA();
        c.BB();
    }

    @Override
    public void BB() {
        System.out.println(a);
    }

    @Override
    public void AA() {
        System.out.println(b);
    }
}
